The ISO/MPEG unified speech and audio coding standard—consistent high quality for all content types and at all bit rates
In early 2012 the ISO/IEC JTC1/SC29/WG11 (MPEG) finalized the new MPEG-D Unified
Speech and Audio Coding standard. The new codec brings together the previously …
Speech and Audio Coding standard. The new codec brings together the previously …
Cascaded cross-module residual learning towards lightweight end-to-end speech coding
Speech codecs learn compact representations of speech signals to facilitate data
transmission. Many recent deep neural network (DNN) based end-to-end speech codecs …
transmission. Many recent deep neural network (DNN) based end-to-end speech codecs …
Perceptual coding of high-quality digital audio
K Brandenburg, C Faller, J Herre… - Proceedings of the …, 2013 - ieeexplore.ieee.org
This paper introduces high-quality audio coding using psychoacoustic models. This
technology is now abundant, with gadgets named after a standard (mp3 players) and the …
technology is now abundant, with gadgets named after a standard (mp3 players) and the …
Low delay LPC and MDCT-based audio coding in the EVS codec
G Fuchs, CR Helmrich, G Marković… - … , Speech and Signal …, 2015 - ieeexplore.ieee.org
Speech coders operating in time domain can be extended with a frequency domain mode to
improve encoding of music, even though this is challenging at low delay. In such a scenario …
improve encoding of music, even though this is challenging at low delay. In such a scenario …
Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and …
S Disch, C Helmrich, J Hilpert, J Robilliard… - US Patent …, 2017 - Google Patents
An audio encoder has a low frequency encoder which encodes a low frequency portion of
the input audio infor mation to obtain an encoded representation of the low frequency …
the input audio infor mation to obtain an encoded representation of the low frequency …
MPEG unified speech and audio coding
S Quackenbush - IEEE MultiMedia, 2013 - ieeexplore.ieee.org
The MPEG Audio Subgroup has a rich history of accomplishments in creating music coding
technology. At higher bit rates, MPEG technology can represent arbitrary sounds, including …
technology. At higher bit rates, MPEG technology can represent arbitrary sounds, including …
Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment
J Lecomte, B Schubert, M Schnabel… - US Patent 10,878,830, 2020 - Google Patents
Described are an encoder for coding speech-like content and/or general audio content,
wherein the encoder is con figured to embed, at least in some frames, parameters in a …
wherein the encoder is con figured to embed, at least in some frames, parameters in a …
Coding of spectral coefficients of a spectrum of an audio signal
A coding efficiency of coding spectral coefficients of a spectrum of an audio signal is
increased by en/decoding a currently to be en/decoded spectral coefficient by entropy …
increased by en/decoding a currently to be en/decoded spectral coefficient by entropy …
Apparatus and method for stereo filling in multichannel coding
D Sascha, C Helmrich, N Rettelbach, F Schuh… - US Patent …, 2020 - Google Patents
An apparatus for decoding an encoded multichannel signal of a current frame to obtain three
or more current audio output channels is provided. A multichannel processor is adapted to …
or more current audio output channels is provided. A multichannel processor is adapted to …
Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
S Disch, F Nagel, R Geiger, BN Thoshkahna… - US Patent …, 2019 - Google Patents
An apparatus for decoding an encoded audio signal, includes: a spectral domain audio
decoder for generating a first decoded representation of a first set of first spectral portions …
decoder for generating a first decoded representation of a first set of first spectral portions …